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NAME: SECTION: PART D. CHAPTER 4 PROBLEMS D Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C→ Cu excess of Cu,O, how many moles of CÓ would be produced? CO, if 2.73 moles of C are reacted with an moles b) For the equation Co(NO3) + (NH.);S → Co,S; + NH,NO, if 79.2 g of Co(NO;); are reacted with an excess of (NH4)2S, how many moles of NH&NO, would be produced? moles c) For the equation (NH4),CO, → CO: + H;O + NH, if 4.01 moles of (NH);CO, reacted, what is the theoretical yield of CO;?

NAME: SECTION: PART D. CHAPTER 4 PROBLEMS D Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C→ Cu excess of Cu,O, how many moles of CÓ would be produced? CO, if 2.73 moles of C are reacted with an moles b) For the equation Co(NO3) + (NH.);S → Co,S; + NH,NO, if 79.2 g of Co(NO;); are reacted with an excess of (NH4)2S, how many moles of NH&NO, would be produced? moles c) For the equation (NH4),CO, → CO: + H;O + NH, if 4.01 moles of (NH);CO, reacted, what is the theoretical yield of CO;?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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p. 59 LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS I) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C Cu + CO, if 2.73 moles of C are reacted with an excess of CusO, how many moles of CO would be produced? moles b) For the equation Co(NO,) are reacted with an excess of (NH4);S, how many moles of NH.NO, would be produced? (NH.)2S > Co,S, + NH&NO, if 79.2 g of Co(NO:); moles c) For the equation (NH4)CO, → CO, + H;0 + NHI, if 4.01 moles of (NH.);CO, reacted, what is the theoretical yield of CO,? d) For the equation N;H4 > NH, + N2, if the theoretical yield is 28.0 grams of N2, what mass in grams of N;H4, would have to react? e) For the equation Fes + HCI → FeCl, + H;S, if 35.0g of Fes is added to 35.0g of HCI and allowed to react, what is the theoretical yield of H,S? f) Using the numbers from problem e) above, if 10.2 g of H;S were obtained in the lab (actual yield), what is the percent yield? g) How many grams of K,C:O. potassium oxalate, would contain 182 grams of pure potassium? II) Solution Concentration and Solution Stoichiometry
Transcribed Image Text:p. 59 LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS I) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C Cu + CO, if 2.73 moles of C are reacted with an excess of CusO, how many moles of CO would be produced? moles b) For the equation Co(NO,) are reacted with an excess of (NH4);S, how many moles of NH.NO, would be produced? (NH.)2S > Co,S, + NH&NO, if 79.2 g of Co(NO:); moles c) For the equation (NH4)CO, → CO, + H;0 + NHI, if 4.01 moles of (NH.);CO, reacted, what is the theoretical yield of CO,? d) For the equation N;H4 > NH, + N2, if the theoretical yield is 28.0 grams of N2, what mass in grams of N;H4, would have to react? e) For the equation Fes + HCI → FeCl, + H;S, if 35.0g of Fes is added to 35.0g of HCI and allowed to react, what is the theoretical yield of H,S? f) Using the numbers from problem e) above, if 10.2 g of H;S were obtained in the lab (actual yield), what is the percent yield? g) How many grams of K,C:O. potassium oxalate, would contain 182 grams of pure potassium? II) Solution Concentration and Solution Stoichiometry
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